The AI Models Index tracks premium AI model releases from 15 labs since 2023,...

https://miasniceword.cavandoragh.org/how-often-do-premium-ai-models-ship-in-2026

The AI Models Index tracks premium AI model releases from 15 labs since 2023, verifying dates and applying blind-vote checks for accuracy. Updated every two weeks, it shows the pace is quickening—models like GPT-5.2 launch just 4.5 days after GPT-5